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NJ4-12GK-SN

Crastin (PBT), black, Type: 2-wire, Installation: non-flush, Voltage: DC, cable silicone , 2 m, IP68

$417.00

(Each excl GST)
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SKU: PF-250927 Manufacturer part number: 250927 Price breaks available:

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Technical data of  NJ4-12GK-SN

General specifications
Switching function Normally closed (NC)
Output type NAMUR with safety function
Rated operating distance 4 mm
Installation non-flush
Assured operating distance 0 ... 3.24 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Safety Integrity Level (SIL) up to SIL3 acc. to IEC 61508 Danger! In safety-related applications the sensor must be operated with a qualified fail safe interface from Pepperl+Fuchs, such as KFD2-SH-EX1.
Consider the "exida Functional Safety Assessment" document which is available on www.pepperl-fuchs.com as an integral part of this product's documentation.
Output type 2-wire
Nominal ratings
Nominal voltage 8.2 V (Ri approx. 1 kΩ)
Switching frequency 0 ... 1500 Hz
Current consumption
Measuring plate not detected ≥ 3 mA
Measuring plate detected ≤ 1 mA
Functional safety related parameters
Safety Integrity Level (SIL) SIL 3
MTTFd 10660 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
NAMUR EN 60947-5-6:2000
IEC 60947-5-6:1999
Standards EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Approvals and certificates
IECEx approval
Equipment protection level Ga IECEx PTB 11.0092X
Equipment protection level Gb IECEx PTB 11.0092X
Equipment protection level Da IECEx PTB 11.0092X
Equipment protection level Mb IECEx PTB 11.0092X
ATEX approval
Equipment protection level Ga PTB 00 ATEX 2049 X
Equipment protection level Gb PTB 00 ATEX 2049 X
Equipment protection level Gc (ic) PF13CERT2895 X
Equipment protection level Gc (nA) PF15CERT3754X
Equipment protection level Da PTB 00 ATEX 2049 X
Equipment protection level Dc (tc) PF15CERT3774X
EAC conformity TR CU 012/2011
FM approval
Control drawing 116-0165
UL approval cULus Listed, General Purpose
Ordinary Location E87056
Hazardous Location E501628
Control drawing 116-0454
CCC approval
Hazardous Location 2020322315002308
NEPSI approval
NEPSI certificate GYJ16.1392X
Ambient conditions
Ambient temperature -50 ... 100 °C (-58 ... 212 °F)
Safety application: -40 ... 100°C
Mechanical specifications
Connection type cable silicone , 2 m
Core cross-section 0.34 mm2
Housing material Crastin (PBT), black
Sensing face Crastin (PBT), black
Degree of protection IP68
Cable
Cable diameter 4.8 mm ± 0.2 mm
Bending radius > 10 x cable diameter
Note Security relevant only up to -40°C
General information
Use in the hazardous area see instruction manuals
 
SKU
PF-250927
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Products specifications
Attribute name Attribute value
Housing Thermoplastic
Connection Type 2m SILICON Cable
Size 12mm
Operating Distance 4mm
Output SAFETY
Product Files
Type Name
Datasheet
250927_eng
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Technical data of  NJ4-12GK-SN

General specifications
Switching function Normally closed (NC)
Output type NAMUR with safety function
Rated operating distance 4 mm
Installation non-flush
Assured operating distance 0 ... 3.24 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Safety Integrity Level (SIL) up to SIL3 acc. to IEC 61508 Danger! In safety-related applications the sensor must be operated with a qualified fail safe interface from Pepperl+Fuchs, such as KFD2-SH-EX1.
Consider the "exida Functional Safety Assessment" document which is available on www.pepperl-fuchs.com as an integral part of this product's documentation.
Output type 2-wire
Nominal ratings
Nominal voltage 8.2 V (Ri approx. 1 kΩ)
Switching frequency 0 ... 1500 Hz
Current consumption
Measuring plate not detected ≥ 3 mA
Measuring plate detected ≤ 1 mA
Functional safety related parameters
Safety Integrity Level (SIL) SIL 3
MTTFd 10660 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
NAMUR EN 60947-5-6:2000
IEC 60947-5-6:1999
Standards EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Approvals and certificates
IECEx approval
Equipment protection level Ga IECEx PTB 11.0092X
Equipment protection level Gb IECEx PTB 11.0092X
Equipment protection level Da IECEx PTB 11.0092X
Equipment protection level Mb IECEx PTB 11.0092X
ATEX approval
Equipment protection level Ga PTB 00 ATEX 2049 X
Equipment protection level Gb PTB 00 ATEX 2049 X
Equipment protection level Gc (ic) PF13CERT2895 X
Equipment protection level Gc (nA) PF15CERT3754X
Equipment protection level Da PTB 00 ATEX 2049 X
Equipment protection level Dc (tc) PF15CERT3774X
EAC conformity TR CU 012/2011
FM approval
Control drawing 116-0165
UL approval cULus Listed, General Purpose
Ordinary Location E87056
Hazardous Location E501628
Control drawing 116-0454
CCC approval
Hazardous Location 2020322315002308
NEPSI approval
NEPSI certificate GYJ16.1392X
Ambient conditions
Ambient temperature -50 ... 100 °C (-58 ... 212 °F)
Safety application: -40 ... 100°C
Mechanical specifications
Connection type cable silicone , 2 m
Core cross-section 0.34 mm2
Housing material Crastin (PBT), black
Sensing face Crastin (PBT), black
Degree of protection IP68
Cable
Cable diameter 4.8 mm ± 0.2 mm
Bending radius > 10 x cable diameter
Note Security relevant only up to -40°C
General information
Use in the hazardous area see instruction manuals
 
SKU
PF-250927
Products specifications
Attribute name Attribute value
Housing Thermoplastic
Connection Type 2m SILICON Cable
Size 12mm
Operating Distance 4mm
Output SAFETY

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